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ABOUT HOLLOW DRILL STEELS
Drill steel for the manufacturing of top-hammer rock drill rods, available in four different steel grades. Our hollow drill steel is characterized by a number of properties that enable efficient production.
The Hollow Drill Steels we are supplying for the application of drilling rods below:
Integral drill steels, pilot rods and tapered rods
Extension rods, shank rods and tapered rods
Tapered rods, pilot rods and integral drill steels
Extension rods, shank rods and tapered rods
ABOUT HOLLOW DRILL STEELS
Drill steel for the manufacturing of top-hammer rock drill rods, available in four different steel grades. Our hollow drill steel is characterized by a number of properties that enable efficient production.
The Hollow Drill Steels we are supplying for the application of drilling rods below:
Integral drill steels, pilot rods and tapered rods
Extension rods, shank rods and tapered rods
Tapered rods, pilot rods and integral drill steels
Extension rods, shank rods and tapered rods
WhatsApp/Wechat: +8618537121208
No. 41, Ping An Rd, CBD, Zhengzhou, Henan Province,
P.R.China 450000
Friendly Links: www.kingrockdrillingtool.com